Re: [APML] Orion skyglow filter

["Warren Keller" <warhen@mindspring.com>]

Remember guys,
                              I think I posted last week that my IDAS 48mm
LPS filter is for sale. Contact me off list if interested!
Warren

-----Original Message-----
From: John Boudreau <jeboud@mediaone.net>
To: astro-photo@seds.org <astro-photo@seds.org>
Date: Saturday, November 03, 2001 3:31 PM
Subject: Re: [APML] Orion skyglow filter


>get ready for some HEAVY shifting in color, _well_ into the magenta range,
>and any blues will be killed (been there years ago). Currently, the only
>filter that works for color astro work is the IDAS LPS filter sold by
>Hutech. And it works quite well too, virtually no color shift.
>http://sciencecenter.net/hutech/tokai/lps.htm
>
> I don't know of anybody who was happy shooting color with an Orion
Skyglow.
>Or Lumicon's version either. But years ago they were the only game in town
>so they had their place back then.
seds.org>


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